Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for Jun 13, 2024

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2024
ProjectLittle Goose
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJun 13, 2024
Total Run Period (Mar 25 - Jun 29)
TDG Percent Exposure Index121.99 %
Percent of Fish Exposed72.4 %
Number of Days Fish Exposed49
Middle 80% of Run Period (May 9 - Jun 19)
TDG Percent Exposure Index122.7 %
Percent of Fish Exposed81.8 %
Number of Days Fish Exposed30
Middle 50% of Run Period (May 17 - Jun 8)
TDG Percent Exposure Index123.13 %
Percent of Fish Exposed89.8 %
Number of Days Fish Exposed18
Run Dates
First Day of RunMar 25
5% of Run passedMay 5
10% of Run passedMay 9
50% of Run passedMay 23
90% of Run passedJun 19
95% of Run passedJun 22
Last Day of RunJun 29
Date(s) When TDG Percent Crosses 120 %
Apr 14, Apr 25, Apr 27, Apr 28, Apr 29, May 6, May 14, May 28, Jun 2, Jun 18

1. Total Run Analyzed [99.951] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.